“Utilization of Livestock Waste (Cow Manure) and Household Waste (Waste Cooking Oil) as Briquettes to Substitute Alternative Fuels” (2024) Jurnal Sain Peternakan Indonesia, 19(2), pp. 90–95. Available at: https://ejournal.unib.ac.id/jspi/article/view/33299 (Accessed: 20 June 2025).